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  1. Healthcare Cost and Utilization Project (HCUP) NIS Notes

    hcup-us.ahrq.gov/db/vars/d10cwt_u/nisnote.jsp
    September 10, 2008 - DATA QUERY TOOLS NIS Description of Data Elements   D10CWT_U - 10% sample … Specific Notes General Notes   D10CWT_U is the discharge-level weight on the 10% NIS Sample … discharge and hospital weights, see the year-specific report on the Design of the HCUP Nationwide Inpatient Sample … Top   Uniform Values Variable Description Value Value Description D10CWT_U 10% sample … weight to discharges in the universe nnn.nnnn 10% sample weight to discharges in the universe  

  2. Trends in Observed Adult Inpatient Mortality for High-Volume Conditions, 2002–2012 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb194-Inpatient-Mortality-High-Volume-Conditions.pdf
    November 01, 2014 - ) Inpatient Sample (NIS) is based on data from community hospitals, which are defined as short-term, … The redesign incorporates two critical changes: • Revisions to the sample design—starting with 2012 … , the NIS is a sample of discharge records from all HCUP-participating hospitals, rather than a sample … Overview of the National (Nationwide) Inpatient Sample (NIS). … Types of hospitals included in the HCUP Nationwide (National) Inpatient Sample Payer Region About

  3. Statistical Brief #139: Emergency Department Visits and Hospital Admissions for Kidney Stone Diseases, 2009 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb139.pdf
    July 25, 2012 - , 2009 and the Nationwide Inpatient Sample, 2009 Figure 1 displays the monthly number of ED visits … , 2005–2009 and the Nationwide Inpatient Sample, 2000–2009 Data Source The estimates in … (NEDS) and the 2000–2009 Nationwide Inpatient Sample (NIS). … Introduction to the HCUP Nationwide Emergency Department Sample, 2009. Online. September 2011. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988–2004).

  4. Hospital Stays for Newborns, 2011 #163

    hcup-us.ahrq.gov/reports/statbriefs/sb163.jsp
    October 01, 2013 - for Healthcare Research and Quality, Healthcare Cost and Utilization Project, Nationwide Inpatient Sample … Delivery, Organizations, and Markets, Healthcare Cost and Utilization Project, Nationwide Inpatient Sample … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of payer. … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988–2004).

  5. Burn-Related Hospital Inpatient Stays and Emergency Department Visits, 2013 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb217-Burn-Hospital-Stays-ED-Visits-2013.pdf
    January 01, 2013 - (NIS) and Nationwide Emergency Department Sample (NEDS). … Emergency Department Sample (NEDS). … ) Inpatient Sample (NIS) is based on data from community hospitals, which are defined as short-term, … Overview of the National (Nationwide) Inpatient Sample (NIS). … Overview of the Nationwide Emergency Department Sample (NEDS).

  6. HCUP-US Methods Series

    hcup-us.ahrq.gov/reports/methods/methods.jsp
    February 01, 2025 - ) Report #2017-02 Feasibility Report on Redesigning the Nationwide Emergency Department Sample … with 2012 HCUP Data) (PDF file, 429 KB) Report #2015-04 2012 National Inpatient Sample … 2013 HCUP Data) (PDF file, 542 KB) Report #2015-09 Calculating National Inpatient Sample … ( PDF file, 502 KB; Excel file, 156 KB) Report #2014-04 Nationwide Inpatient Sample … , 2006 (PDF file, 248 KB)   2008 Report #2008-01 2005 HCUP Nationwide Inpatient Sample

  7. Checklist for Working with the NASS

    hcup-us.ahrq.gov/db/nation/nass/nasschecklist.jsp
    November 01, 2024 -   ⬜ Types of records included in the sample may change over time. … Prior to data year 2019, the NASS sample was limited to SASD encounters that involved surgeries defined … To learn more about how to account for sample design when working with the HCUP nationwide databases, … view the HCUP Sample Design tutorial on the HCUP Online Tutorial Series page on HCUP-US. … Review the HCUP Methods Series Report # 2003-02, Calculating Nationwide Inpatient Sample Variances .

  8. Opioid-Related Inpatient Stays and Emergency Department Visits by State, 2009-2014 #219

    hcup-us.ahrq.gov/reports/statbriefs/sb219-Opioid-Hospital-Stays-ED-Visits-by-State.jsp
    October 31, 2016 - (NIS) and the HCUP Nationwide Emergency Department Sample (NEDS) Line graph that shows the rate … (NIS), 2005-2014 Nationwide Emergency Department Sample (NEDS), 2009-2014 State Inpatient Databases … ) Inpatient Sample (NIS) is based on data from community hospitals, which are defined as short-term, … Overview of the National (Nationwide) Inpatient Sample (NIS). … Overview of the Nationwide Emergency Department Sample (NEDS).

  9. Kid 1997 Hospital

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_1997_HOSPITAL.txt
    January 01, 1997 - Num H:Stratum used to post-stratify hospital KID 1997 HOSPITAL 21 S_BRTH_U 107 112 Num H:Num. sample … 113 117 Num H:Pediatric non-births sampled KID 1997 HOSPITAL 23 S_CHLD_U 118 123 Num H:Num. sample … S_CMPB 124 128 Num H:Complicated births sampled KID 1997 HOSPITAL 25 S_CMPB_U 129 134 Num H:Num. sample … Num H:Num. samp. births, children in STRATUM KID 1997 HOSPITAL 27 S_HOSP_U 141 146 Num H:Num. sample … 147 151 Num H:Uncomplicated births sampled KID 1997 HOSPITAL 29 S_UNCB_U 152 157 Num H:Num. sample

  10. Emergency Department Visits and Inpatient Stays Involving Dog Bites, 2008 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb101.pdf
    November 09, 2010 - (NIS) and the 2008 Nationwide Emergency Department Sample (NEDS). … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of payer. … Introduction to the HCUP Nationwide Inpatient Sample, 2008. Online. May 2010. U.S. … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001. … , 2008, and Nationwide Inpatient Sample, 2008 109.9108.5 104.9 93.0 10,880.6 11,133.3 10,262.4

  11. Burn-Related Hospital Inpatient Stays and Emergency Department Visits, 2013 #217

    hcup-us.ahrq.gov/reports/statbriefs/sb217-Burn-Hospital-Stays-ED-Visits-2013.jsp
    December 01, 2016 - (NIS), 2013, and Nationwide Emergency Department Sample (NEDS), 2013 Lower limb was … (NIS) and Nationwide Emergency Department Sample (NEDS). … Emergency Department Sample (NEDS). … Overview of the National (Nationwide) Inpatient Sample (NIS). … Overview of the Nationwide Emergency Department Sample (NEDS).

  12. Microsoft Word - CaseforPOAIndicator_final_060806 _2_.doc (pdf file)

    hcup-us.ahrq.gov/reports/methods/2007_02.pdf
    January 01, 2007 - Consequently, the effect on sample estimates will be small. … Even in statistical routines that fail to account for the sample design, the sample weights can usually … These statistical routines allow the use of sample weights. … Instead, the sample design must be modeled. … Final Report on Calculating Nationwide Inpatient Sample (NIS), Variances, 2001.

  13. Filespecifications Kid 2000 Hospital

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2000_HOSPITAL.TXT
    January 01, 2000 - 20 years old or younger KID 2000 HOSPITAL 32 S_BRTH_U 232 237 Num Number of sample … Pediatric non-births sampled KID 2000 HOSPITAL 34 S_CHLD_U 243 248 Num Number of sample … Complicated births sampled KID 2000 HOSPITAL 36 S_CMPB_U 254 259 Num Number of sample … children in KID_STRATUM KID 2000 HOSPITAL 38 S_HOSP_U 266 269 Num Number of sample … Uncomplicated births sampled KID 2000 HOSPITAL 40 S_UNCB_U 275 280 Num Number of sample

  14. Sb168-Hospital-Costs-United-States-2011 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb168-Hospital-Costs-United-States-2011.pdf
    January 01, 2011 - Historical data were drawn from the 1997 Nationwide Inpatient Sample (NIS). … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of payer. … Database (KID), the Nationwide Emergency Department Sample (NEDS), the State Inpatient Databases (SID … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988–2004).

  15. Statistical Brief #139

    hcup-us.ahrq.gov/reports/statbriefs/sb139.jsp
    July 01, 2012 - 2005—2009 and the Nationwide Inpatient Sample, 2000—2009. … (NEDS) and the 2000—2009 Nationwide Inpatient Sample (NIS). … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of payer. … Introduction to the HCUP Nationwide Emergency Department Sample, 2009 . Online. September 2011. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988—2004) .

  16. Trends in Hospital Inpatient Stays by Age and Payer, 2000-2015 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb235-Inpatient-Stays-Age-Payer-Trends.pdf
    December 01, 2016 - The National Inpatient Sample (NIS) from 2000 to 2015 was used to generate national estimates of inpatient … Healthcare Cost and Utilization Project (HCUP), National (Nationwide) Inpatient Sample (NIS), 2000–2015 … The National (Nationwide) Inpatient Sample (NIS) is based on data from community hospitals, which … , the NIS is now a sample of discharge records from all HCUP-participating hospitals, rather than a … Overview of the National (Nationwide) Inpatient Sample (NIS).

  17. Statistical Brief #143

    hcup-us.ahrq.gov/reports/statbriefs/sb143.jsp
    November 01, 2012 - Organization and Markets, Healthcare Cost and Utilization Project, Nationwide Emergency Department Sample … Organization and Markets, Healthcare Cost and Utilization Project, Nationwide Emergency Department Sample … Organization and Markets, Healthcare Cost and Utilization Project, Nationwide Emergency Department Sample … Organization and Markets, Healthcare Cost and Utilization Project, Nationwide Emergency Department Sample … Database (KID), the Nationwide Emergency Department Sample (NEDS), the State Inpatient Databases (SID

  18. 1992-1988Wtrecl

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/1992-1988WTRECL.txt
    January 01, 1992 - 17 N_HOSP_U 123 126 Num H:Num. universe hospitals in STRATUM 18 S_DISC_S 127 133 Num H:Num. sample … discharges in STRAT_ST 19 S_DISC_U 134 140 Num H:Num. sample discharges in STRATUM 20 S_HOSP_S … 141 143 Num H:Num. sample hospitals in STRAT_ST 21 S_HOSP_U 144 146 Num H:Num. sample hospitals

  19. HCUP-US Home Page

    hcup-us.ahrq.gov/home.jsp
    January 01, 2025 - through the HCUP Central Distributor Online Reporting System (12/16/2024) 2022 National Inpatient Sample … (NIS) 2022 Nationwide Emergency Department Sample (NEDS) 2022 Nationwide Ambulatory Surgery Sample … dashboard now includes ED Trends data from 2009 through 2022 from the National Emergency Department Sample

  20. HCUP-US Home Page

    hcup-us.ahrq.gov/
    January 01, 2025 - through the HCUP Central Distributor Online Reporting System (12/16/2024) 2022 National Inpatient Sample … (NIS) 2022 Nationwide Emergency Department Sample (NEDS) 2022 Nationwide Ambulatory Surgery Sample … dashboard now includes ED Trends data from 2009 through 2022 from the National Emergency Department Sample
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